Gunnery Sgt. Rodolfo Garcia from 3rd Marine Regiment, Combat Assault Company explains to South Korean soldiers the scenario of a Military Operation in Urban Terrain (MOUT) exercise at the Combined Training Facility (CTF) in support of Exercise Rim of the Pacific (RIMPAC) 2006. Eight nations are participating in RIMPAC, the world's largest biennial maritime exercise. Conducted in the waters off Hawaii, RIMPAC brings together military forces from Australia, Canada, Chile, Peru, Japan, the Republic of Korea, the United Kingdom and the United States. U.S. Navy photo by Mass Communication Specialist 3rd Class Marcos T. Hernandez